#include <iostream>
#include <deque>
using namespace std;

int main()
{
	deque<float> coll;    // deque container for floating-point elements

	// insert elements from 1.1 to 6.6 each at the front
	for (int i=1; i<=6; ++i) {
		coll.push_front(i*1.1);      // insert at the front
	}

	// print all elements followed by a space
	for (unsigned int i=0; i<coll.size(); ++i) {
		cout << coll[i] << ' ';
	}
	cout << endl;
}
